#define COMMENTS "#;"
#define GLOB_CHARS "*?["
+/* What characters are special in the shell? */
+/* must be escaped outside and inside double-quotes */
+#define SHELL_NEED_ESCAPE "\"\\`$"
+/* can be escaped or double-quoted */
+#define SHELL_NEED_QUOTES SHELL_NEED_ESCAPE GLOB_CHARS "'()<>|&;"
+
#define FORMAT_BYTES_MAX 8
#define ANSI_HIGHLIGHT_ON "\x1B[1;39m"
bool null_or_empty(struct stat *st) _pure_;
int null_or_empty_path(const char *fn);
+int null_or_empty_fd(int fd);
DIR *xopendirat(int dirfd, const char *name, int flags);
char *tempfn_random(const char *p);
bool is_localhost(const char *hostname);
+
+int take_password_lock(const char *root);